0.7" Backlit LCD Guitar Violin Tuner Keychain (1 x CR2032)
Model: JT-78 - Color: White - Plastic material housing - 0.7" backlit LCD display - 12 note chromatic - Measuring range: C1(32.7Hz)~C8(4186.0Hz) - A4 Pitch range: 440Hz - Accuracy: +/- 1 cent - Sound detection: Built-in microphone - Powered by 1 x CR2032 battery (included) - Comes with keychain for easy carrying